2 files changed, 0 insertions, 37 deletions
diff --git a/compiler/rustc_builtin_macros/src/lib.rs b/compiler/rustc_builtin_macros/src/lib.rs
index f344dbcd10c..554dac0852f 100644
--- a/compiler/rustc_builtin_macros/src/lib.rs
+++ b/compiler/rustc_builtin_macros/src/lib.rs
@@ -49,7 +49,6 @@ mod log_syntax;
 mod source_util;
 mod test;
 mod trace_macros;
-mod type_ascribe;
 mod util;
 
 pub mod asm;
@@ -99,7 +98,6 @@ pub fn register_builtin_macros(resolver: &mut dyn ResolverExpand) {
         std_panic: edition_panic::expand_panic,
         stringify: source_util::expand_stringify,
         trace_macros: trace_macros::expand_trace_macros,
-        type_ascribe: type_ascribe::expand_type_ascribe,
         unreachable: edition_panic::expand_unreachable,
         // tidy-alphabetical-end
     }
diff --git a/compiler/rustc_builtin_macros/src/type_ascribe.rs b/compiler/rustc_builtin_macros/src/type_ascribe.rs
deleted file mode 100644
index f3e66ffc759..00000000000
--- a/compiler/rustc_builtin_macros/src/type_ascribe.rs
+++ /dev/null
@@ -1,35 +0,0 @@
-use rustc_ast::ptr::P;
-use rustc_ast::tokenstream::TokenStream;
-use rustc_ast::{token, Expr, ExprKind, Ty};
-use rustc_errors::PResult;
-use rustc_expand::base::{DummyResult, ExpandResult, ExtCtxt, MacEager, MacroExpanderResult};
-use rustc_span::Span;
-
-pub fn expand_type_ascribe(
-    cx: &mut ExtCtxt<'_>,
-    span: Span,
-    tts: TokenStream,
-) -> MacroExpanderResult<'static> {
-    let (expr, ty) = match parse_ascribe(cx, tts) {
-        Ok(parsed) => parsed,
-        Err(err) => {
-            let guar = err.emit();
-            return ExpandResult::Ready(DummyResult::any(span, guar));
-        }
-    };
-
-    let asc_expr = cx.expr(span, ExprKind::Type(expr, ty));
-
-    ExpandResult::Ready(MacEager::expr(asc_expr))
-}
-
-fn parse_ascribe<'a>(cx: &mut ExtCtxt<'a>, stream: TokenStream) -> PResult<'a, (P<Expr>, P<Ty>)> {
-    let mut parser = cx.new_parser_from_tts(stream);
-
-    let expr = parser.parse_expr()?;
-    parser.expect(&token::Comma)?;
-
-    let ty = parser.parse_ty()?;
-
-    Ok((expr, ty))
-}